Fully Automated 18650 Battery Connector Production by China Suppliers - High-Quality Factory Output Over 2 Million Sets Daily
Product Application
Application
Fully Automated Bridge Riveting
Leveraging our self-developed intelligent automated equipment cluster (over 40 units) and bridge riveting technology, we have successfully replaced manual spring riveting with a fully automated approach, achieving an industry-leading daily production capacity of 2 million+ sets.
Application
Precision Assembly & Alignment
We solve spring detachment and assembly alignment issues. Our bridge-riveted contacts feature high verticality and flatness, enabling efficient automated production.
Application
Corrosion Resistance Grading
For different corrosion resistance needs, our 18650 battery contact springs offer professional grading: various material combinations can pass 24, 48, or 72-hour neutral salt spray tests respectively. Each plated batch includes a solderability test report, ensuring excellent performance.
Design Parameters
| Product Name | 3 Springs 18650 Battery Connector |
| Model | 161F |
| Material | SPCC + Steel Wire |
| Specifications & Dimensions | 31.45 × 31.45 mm |
| Surface Treatment | Nickel Plating |
| Neutral Salt Spray Test | 24H |
| Feature | Fully Automated Production |
| Eco-Certification | RoHS, REACH |
Product Introduction
Our 3 springs 18650 battery spring contacts feature a durable bridge-riveted design and are manufactured using fully automated processes, ensuring a daily production capacity of over 2 million units. They are characterized by their secure spring retention, high verticality, and superior metal flatness. Furthermore, these contacts demonstrate excellent weldability and have passed a rigorous 24-hour neutral salt spray test, guaranteeing reliability and longevity.
Frequently Asked Questions
What is bridge riveting technology, and why is it used in 18650 battery connectors?
Bridge riveting technology is a precision joining method that securely fastens the spring contact to the base plate without manual intervention. It ensures high verticality and flatness of the contact surface, eliminates spring detachment issues, and enables consistent automated production — making it ideal for high-volume 18650 battery connector manufacturing.
What is the daily production capacity for these 18650 battery spring contacts?
Thanks to our cluster of over 40 self-developed intelligent automated machines, we achieve an industry-leading daily production capacity of 2 million+ sets, ensuring reliable supply continuity for large-scale orders.
What corrosion resistance levels are available for these battery contacts?
We offer professional grading based on different corrosion resistance requirements. Depending on the material combination selected, the contacts can pass 24-hour, 48-hour, or 72-hour neutral salt spray tests. This allows customers to choose the appropriate grade for their specific application environment.
Are these 18650 battery connectors RoHS and REACH compliant?
Yes. All our 18650 battery spring contacts are fully compliant with RoHS and REACH environmental regulations, making them suitable for use in consumer electronics, medical devices, and other applications with strict environmental standards.
What quality assurance measures are included with each production batch?
Each plated batch undergoes a solderability test, and a corresponding test report is provided. Combined with our fully automated production process and bridge riveting technology, this ensures consistent quality, excellent weldability, and long-term reliability for every batch shipped.
What materials are used in the Model 161F 18650 battery connector?
The Model 161F is constructed from SPCC (cold-rolled carbon steel) combined with steel wire, with a nickel plating surface treatment. The dimensions are 31.45 × 31.45 mm, providing a stable and durable contact solution for 18650 battery applications.


